UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UWcPEbA8ynWUSY7a/Bv2XfO0Jah/PSdZJEl/NIMTqH8=' 
WHERE 
  key_id = 'e604a8ae35e31a2f5f03f1ef52d8bdfae74125ecb963b9edae5f28b642a27e94' 
  AND (
    token = 'UWcPEbA8ynWUSY7a/Bv2XfO0Jah/PSdZJEl/NIMTqH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023